CR图像与X线成像比较,哪项表述不正确() A.均需要X线照射 B.均为灰度图像 C

题型:单项选择题 A1/A2型题

问题:

CR图像与X线成像比较,哪项表述不正确()

A.均需要X线照射

B.均为灰度图像

C.均为重叠图像

D.均为二维图像

E.均由像素组成,观察分析相同

考点:放射医学技术(师)数字X线摄像成像理论数字X线摄像成像理论题库
题型:单项选择题 A1/A2型题
完形填空。
     A man and his wife had a small restaurant near a station. The restaurant often stayed open __1__
 midnight, because people came to drink and have meals __2__ they were waiting for trains.
     At two o'clock one morning, a man was still sitting __3__ a table there.  He __4__ .  The wife of the
  owner of the restaurant was very sleepy and wanted to go to bed.  She looked at the man several times
 and went.  But each time she looked the man was still there sleeping. Then, __5__ him up, __6__ she
 went to her husband and said to him, "You have woken him six times now, but why haven't you __7__?
 It's very late. "
    "Oh, no. I didn't __8__ him away." answered her husband with a smile. "You see,  whenever I
 __9__ , ask for his bill,  he pays it and then __10__ again. "
( ) 1. A. after          
( ) 2. A. while          
( ) 3. A. on              
( ) 4. A. was sleep      
( ) 5. A. waking          
( ) 6. A. at first        
( ) 7. A. sent him away  
( ) 8. A. want send      
( ) 9. A. wake and        
( ) 10. A. goes sleeping  
                              
B. until          
B. but            
B. to            
B. was waken      
B. wakes          
B. at last        
B. sent away him  
B. want sending  
B. wake him up    
B. goes to asleep 
                  
C. when            
C. after          
C. at              
C. was working    
C. to wake        
C. last time      
C. to send him away
C. want to ask    
C. to wake him up  
C. goes to sleep  
D. before                
D. and                    
D. in                    
D. was aslcep            
D. wake                  
D. in end                
D. sending him away      
D. want to send          
D. waking him up          
D. goes to sleeping       
                          
题型:单项选择题 A1/A2型题
0.5+(-
1
4
)-(-2.75)+
1
2
题型:单项选择题 A1/A2型题

两轮箍内侧距离为()mm,允许差度不得超过()mm。

题型:单项选择题 A1/A2型题

被稽查人未按照规定设置或者编制账簿、单证等有关资料的,海关可以( )。

A.责令限期改正,同时予以处罚

B.责令限期改正,逾期不改正的,予以处罚

C.直接予以处罚

D.责令限期改正

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牙源性腺样瘤多发年龄为( )

A.30~40岁
B.10~19岁
C.10岁以下
D.20~30岁
E.50岁以上

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